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Three identical lamps each power 100W are connected in parallel across a potential difference of...

Physics
WAEC 2001
Three identical lamps each power 100W are connected in parallel across a potential difference of 250V. Calculate the current in the circuit
  • A. 7.5A
  • B. 2.5A
  • C. 1.2A
  • D. 0.8A
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Correct Answer: Option C
Explanation
P = IV

I = \(\frac{P}{V} = \frac{3 \times 100}{250} = 1.2A\)
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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